<template>
  <div class="person">
    <h2>姓名：{{ name }}</h2>
    <h2>年龄：{{ age }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<script>
// vue2：选项式API
export default {
  name : 'Person',
  data(){
    return{
      name:'张三',
      age:18,
      tel:'13893023356'
    }
  },
  methods:{
    changeName(){
      this.name = 'zhang-san'
    },
    changeAge(){
      this.age = 20
    },
    showTel(){
      alert(this.tel)
    }
  }
}
</script>

<style>
.person{
  background-color: skyblue;
  box-shadow: 0 0 10px;
  border-radius: 10px;
  padding: 20px;
}
button{
  margin: 0 5px;
}

</style>